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Saturday, 31 October 2020

Daily statistics of the Spanish peninsular's electricity system

Definitive data to 10/11/2021 • 11:10:04

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 61 1.906 69,8 24.973 43,4 32.275 46,3
Pumped storage (3) 7 233 101,0 2.224 93,2 2.719 91,1
Nuclear 146 4.530 0,0 45.848 -4,6 53.626 -4,5
Coal 8 235 -65,2 4.241 -56,5 5.163 -68,6
Combined cycle (4) 48 2.791 -50,4 32.570 -26,9 39.186 -22,5
Wind 124 5.674 52,5 42.269 4,7 55.010 11,8
Solar PV 43 1.285 68,1 13.413 70,7 14.409 67,3
Solar thermal 11 340 12,3 4.354 -13,4 4.493 -13,9
Other renewables (5) 13 415 33,3 3.656 21,9 4.264 18,8
Cogeneration (6) 76 2.352 -5,7 22.253 -10,2 27.063 -9,1
Non-renewables waste (7) 6 157 -7,4 1.535 -13,1 1.841 -14,3
Renewable waste (7) 2 65 4,8 472 -23,1 597 -19,8
Generation 546 19.982 0,5 197.809 -3,2 240.646 -2,2
Pumped storage consumption -7 -367 103,4 -3.803 92,7 -4.857 100,9
Balearic-Peninsula link (8) -3 -106 -23,0 -1.192 -19,7 -1.403 -15,6
Exchange balance (9) 59 108 -81,4 2.989 -55,5 3.140 -59,2
Demand (b.c) 595 19.618 -2,7 195.802 -5,7 237.527 -4,8
Adjusted demand (10) - - -0,6 - -5,7 - -5,0
Transmission losses -9 -329 3,7 -3.149 8,8 -3.934 9,7
Demand (distribution) 585 19.289 -2,8 192.654 -5,9 233.593 -5,1

Generation structure

31/10/2020
October
2020
Rolling year aggregate
  • No renewable:
    • Coal
    • Nuclear
    • Pumped storage
    • Combined cycle
    • Non-renewables waste
    • Cogeneration
  • Renewable:
    • Other renewables
    • Solar thermal
    • Hydro
    • Solar PV
    • Renewable waste
    • Wind

Renewable energy

Renewable energy (GWh) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Total (11) 255 9.684 54,1 89.137 20,0 111.048 24,2

Maximum demand

Maximum Demand Day Month Year Historical
Instantaneous Peak Load (MW) 28.386 (20:52) 33.371 (20:24 - 28/10) 40.423 (20:22 - 20/01) 45.450 (18:53 - 17/12/2007)
Peak Load (MWh) 27.905 (21h) 32.992 (21h - 27/10) 39.997 (21h - 20/01) 44.876 (20h - 17/12/2007)
Daily demand (GWh) 595 681 (28/10) 820 (21/01) 906 (18/12/2007)

Hydraulic data

Hydraulic data for 31 of october of 2020

Hydroelectric reserves (GWh) Maximum capacity (A) Today (B) (B/A) % Δ Day 31/10/2019 (C) (C/A) % 01/01/2020 (D) (D/A) %
Annual regime 8.967 4.429 49,4 12 3.545 39,5 5.875 65,5
Hyperannual regime 9.571 4.040 42,2 0 2.813 29,4 3.609 37,7
Total 18.538 8.469 45,7 12 6.358 34,3 9.485 51,2
Producible hydroelectric energy Day Month Index (month) % P> (12) Year Index (year) % P> (12) Rolling year (2) Index (rolling year) % P> (12)
GWh 73 1.960 1,5 5,8 23.990 1,0 47,5 34.386 1,2 28,8
  • Note: All variance percentages shown refer to the same period in the previous year.
  • (1) Allocation of production units according to primary fuel.
  • (2) Rolling year: cumulative value in the last 365 days, or 366 days in leap years.
  • (3) Pure pumped storage + mixed pumped storage estimate.
  • (4) Includes operation in open cycle mode.
  • (5) Includes biogas, biomass, marine energy and geothermal. The values of increase and rolling year include waste up until 31 December 2014.
  • (6) The increment and rolling year values include waste up to December 31, 2014.
  • (7) Generation included in other renewables and cogeneration on 12/31/2014.
  • (8) Positive value: incoming energy; negative value: outgoing energy.
  • (9) Positive value: import balance; negative value: export balance
  • (10) After factoring in the influence of seasonal and working patterns
  • (11) Includes hydro, wind, solar photovoltaic, solar thermal, other renewables and renewable waste.
  • (12) Percentage of probability of exceeding the index value.